Keep using Union

Author: facelessuser

coloraide/types.py

@@ -2,7 +2,7 @@
 """Typing."""
 from __future__ import annotations
 import sys
-from typing import Union, Any, Mapping, Sequence, TypeVar, TYPE_CHECKING
+from typing import Union, Any, Mapping, Sequence, List, Tuple, TypeVar, TYPE_CHECKING
 if (3, 11) <= sys.version_info:
     from typing import Unpack
 else:
@@ -13,38 +13,38 @@
 ColorInput = Union['Color', str, Mapping[str, Any]]
 
 # Vectors, Matrices, and Arrays are assumed to be mutable lists
-Vector = list[float]
-Matrix = list[Vector]
-Tensor = list[list[list[float | Any]]]
-Array = Matrix | Vector | Tensor
+Vector = List[float]
+Matrix = List[Vector]
+Tensor = List[List[List[Union[float, Any]]]]
+Array = Union[Matrix, Vector, Tensor]
 
 # Anything that resembles a sequence will be considered "like" one of our types above
 VectorLike = Sequence[float]
 MatrixLike = Sequence[VectorLike]
-TensorLike = Sequence[Sequence[Sequence[float | Any]]]
-ArrayLike = VectorLike | MatrixLike | TensorLike
+TensorLike = Sequence[Sequence[Sequence[Union[float, Any]]]]
+ArrayLike = Union[VectorLike, MatrixLike, TensorLike]
 
 # Vectors, Matrices, and Arrays of various, specific types
-VectorBool = list[bool]
-MatrixBool = list[VectorBool]
-TensorBool = list[list[list[bool | Any]]]
-ArrayBool = MatrixBool | VectorBool | TensorBool
+VectorBool = List[bool]
+MatrixBool = List[VectorBool]
+TensorBool = List[List[List[Union[bool, Any]]]]
+ArrayBool = Union[MatrixBool, VectorBool, TensorBool]
 
-VectorInt = list[int]
-MatrixInt = list[VectorInt]
-TensorInt = list[list[list[int | Any]]]
-ArrayInt = MatrixInt | VectorInt | TensorInt
+VectorInt = List[int]
+MatrixInt = List[VectorInt]
+TensorInt = List[List[List[Union[int, Any]]]]
+ArrayInt = Union[MatrixInt, VectorInt, TensorInt]
 
 # General algebra types
-FloatShape = tuple[()]
-VectorShape = tuple[int]
-MatrixShape = tuple[int, int]
-TensorShape = tuple[int, int, int, Unpack[tuple[int, ...]]]
+FloatShape = Tuple[()]
+VectorShape = Tuple[int]
+MatrixShape = Tuple[int, int]
+TensorShape = Tuple[int, int, int, Unpack[Tuple[int, ...]]]
 
-ArrayShape = tuple[int, ...]
-Shape = FloatShape | ArrayShape
+ArrayShape = Tuple[int, ...]
+Shape = Union[FloatShape, ArrayShape]
 ShapeLike = Sequence[int]
-DimHints = tuple[int, int]
+DimHints = Tuple[int, int]
 
 # For times when we must explicitly say we support `int` and `float`
 SupportsFloatOrInt = TypeVar('SupportsFloatOrInt', float, int)